| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Rhabdus dalli | 82203 | (Pilsbry and Sharp, 1897) | dall tuskshell | ITIS | valid | | Species |
| Rhabdus rectius | 82202 | (Carpenter, 1865) | straight tuskshell | ITIS | valid | | Species |
| Rhabdus sp | 999018088 | | | SCAMIT | public | mtsn | Species |
| Rhabdus watsoni | 82204 | (Sharp and Pilsbry, 1897) | watson tuskshell | ITIS | valid | | Species |
